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ClinicalTrials.gov public records Last synced Oct 29, 2026, 8:49 PM EDT

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Showing 1129–1152 of 33,116 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: PLACEBO Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Efficient Brain Study

NCT02771366
View directory record Official record
Conditions
Metabolism - Cerebral Energy
Interventions
Fermented Papaya Preparation, Granulated Sugar
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 100 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Not applicable Interventional

Effect of Supplemental Oral Curcumin in Patients With Atopic Asthma

NCT01179256
View directory record Official record
Conditions
Atopic Asthma
Interventions
CURCUMIN, no intervention other than stopping study
Dietary Supplement · Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 60 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 11, 2010 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Not applicable Interventional Results available

The Effect of Cycloserine on Smoking Behavior in Nicotine Dependent Smokers

NCT00633256
View directory record Official record
Conditions
Smoking
Interventions
Cycloserine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 11, 2012 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

SAD and MAD Study to Evaluate Safety, Tolerability, and Pharmacokinetics (PK) of TD-1473 in Healthy Subjects

NCT02657122
View directory record Official record
Conditions
Healthy
Interventions
TD-1473 for SAD, Placebo for SAD, TD-1473 for MAD, Placebo for MAD
Drug
Lead sponsor
Theravance Biopharma
Industry
Eligibility
19 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 19, 2021 · Synced Oct 29, 2026, 8:49 PM EDT
Recruiting Not applicable Interventional

Viome Nutritional Programs to Improve Clinical Outcomes for Gastrointestinal Conditions

NCT05465629
View directory record Official record
Conditions
Gastrointestinal Health
Interventions
VIOME Precision Nutrition Program, VIOME-designed condition-based supplements
Combination Product · Dietary Supplement
Lead sponsor
Viome
Industry
Eligibility
25 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Oct 29, 2026, 8:49 PM EDT
Recruiting Phase 3 Interventional

Study to Assess Adverse Events and Disease Activity of Oral Ubrogepant Tablets for the Acute Treatment of Migraine in Children and Adolescents (Ages 6-17)

NCT05125302
View directory record Official record
Conditions
Migraine
Interventions
Ubrogepant, Placebo-Matching Ubrogepant
Drug
Lead sponsor
AbbVie
Industry
Eligibility
6 Years to 17 Years
Enrollment
1,059 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
125
States / cities
Huntsville, Alabama • Saraland, Alabama • Phoenix, Arizona + 102 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 29, 2026, 8:49 PM EDT
Recruiting Phase 2 Interventional

Pharmacologic Weight Loss as Adjunct Therapy for Ulcerative Colitis in Obese Patients

NCT04721873
View directory record Official record
Conditions
Colitis, Ulcerative, Obesity
Interventions
Phentermine-Topiramate, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Phase 3 Interventional Results available

Study Evaluating the Efficacy and Safety of Intranasal Administration of 100, 200, and 400 μg of Fluticasone Propionate Twice a Day (BID) Using a Novel Bi Directional Device in Subjects With Bilateral Nasal Polyposis Followed by an 8-Week Open-Label Extension Phase to Assess Safety

NCT01622569
View directory record Official record
Conditions
Bilateral Nasal Polyposis
Interventions
Fluticasone Propionate
Drug
Lead sponsor
Optinose US Inc.
Industry
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
30
States / cities
Tucson, Arizona • Bakersfield, California • Fresno, California + 25 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2018 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 Study of Dimethandrolone Undecanoate in Healthy Men

NCT01382069
View directory record Official record
Conditions
Healthy Men, Male Contraception
Interventions
Dimethandrolone Undecanoate, Placebo
Drug
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Oct 29, 2026, 8:49 PM EDT
Withdrawn Phase 4 Interventional

Once Weekly D-cycloserine for Schizophrenia

NCT00964041
View directory record Official record
Conditions
Schizophrenia
Interventions
D-cycloserine, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 20, 2013 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of DX-2930 to Prevent Acute Angioedema Attacks in Patients With Type I and Type II HAE

NCT02586805
View directory record Official record
Conditions
Hereditary Angioedema (HAE)
Interventions
DX-2930 - 300mg/2wk, DX-2930 - 300mg/4wk, DX-2930 - 150mg/4wk, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
12 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
31
States / cities
Birmingham, Alabama • Scottsdale, Arizona • San Diego, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2021 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of 25-hydroxy Vitamin D Level in Caucasian Women Receiving Vitamin D Supplementation and Not Receiving Supplementation: a Randomized Controlled Trial.

NCT00882505
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
vitamin D, Placebo
Dietary Supplement · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 47 Years · Female only
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Sotagliflozin Versus Placebo in Participants With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control While Taking Insulin Alone or With Other Oral Antidiabetic Agents

NCT03285594
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Sotagliflozin, Insulin glargine (HOE901), Placebo, Oral Antidiabetes Drugs (OADs)
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
50
States / cities
Mesa, Arizona • Phoenix, Arizona • Huntington Park, California + 42 more
Source: ClinicalTrials.gov public record
Updated May 11, 2021 · Synced Oct 29, 2026, 8:49 PM EDT
Recruiting Phase 3 Interventional

A Study to See if Lepodisiran Can Reduce Plaque in Coronary Arteries of Adults With Elevated Lp(a) Who Have Had Heart Events or Are at High Risk

NCT07613294
View directory record Official record
Conditions
Atherosclerosis, Cardiovascular Diseases, Lipoprotein(a)
Interventions
Lepodisiran, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
45 Years to 80 Years
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
17
States / cities
La Jolla, California • Northridge, California • Torrance, California + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Not applicable Interventional

Lumbar Manipulation for Hip and Muscle Strength

NCT03101956
View directory record Official record
Conditions
Patellofemoral Pain Syndrome, Anterior Knee Pain Syndrome
Interventions
Lumbar Spine Manipulation, Lumbar Spine Manipulation Placebo
Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Oct 29, 2026, 8:49 PM EDT
Terminated Phase 2 Interventional

A Dose-Ranging Study of ATI 7505 in Patients With Postprandial Distress Syndrome

NCT00630370
View directory record Official record
Conditions
Post Prandial Distress Syndrome
Interventions
Placebo, 20 mg ATI 7505, 40 mg ATI 7505, 80 mg ATI 7505
Drug
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
44
States / cities
Chino, California • Fresno, California • Los Angeles, California + 37 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2009 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Phase 2 Interventional Results available

Duvelisib Ameliorates Manifestations of Pneumonia in Established Novel Coronavirus Infection (COVID-19)

NCT04487886
View directory record Official record
Conditions
COVID-19
Interventions
Duvelisib, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 7, 2023 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Phase 2 Interventional Results available

University of Utah COVID-19 Hydrochloroquine Trial

NCT04342169
View directory record Official record
Conditions
Coronavirus Infection, Coronavirus, Infectious Disease
Interventions
Hydroxychloroquine, Placebo oral tablet
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Oct 29, 2026, 8:49 PM EDT
Terminated Phase 4 Interventional Results available

A Study of Creon (Pancrelipase) in Resected and Non-resected Pancreatic Cancer Participants With Exocrine Pancreatic Insufficiency (EPI)

NCT03859869
View directory record Official record
Conditions
Exocrine Pancreatic Insufficiency (EPI)
Interventions
Pancrelipase, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
21 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
33
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 27 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2023 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Reducing the Risk of Drug-Induced QT Interval Lengthening in Women

NCT03834883
View directory record Official record
Conditions
Long QT Syndrome, Abnormalities, Drug-Induced
Interventions
Progesterone, Ibutilide
Drug
Lead sponsor
Indiana University
Other
Eligibility
21 Years and older · Female only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Phase 2 Interventional Results available

Resveratrol for Alzheimer's Disease

NCT01504854
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Resveratrol, Placebo
Drug
Lead sponsor
Alzheimer's Disease Cooperative Study (ADCS)
Other
Eligibility
50 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
26
States / cities
Phoenix, Arizona • Irvine, California • La Jolla, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2016 · Synced Oct 29, 2026, 8:49 PM EDT
Terminated Phase 2 Interventional Results available

Use of Dexmedetomidine in Acute Stroke and Cerebral Vasospasm Interventions

NCT01845441
View directory record Official record
Conditions
Stroke, Brain Ischemia, Vasospasm, Intracranial, Hemorrhage, Intracranial
Interventions
Dexmedetomidine, Fentanyl, Midazolam
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 28, 2022 · Synced Oct 29, 2026, 8:49 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Metformin in Alzheimer's Dementia Prevention

NCT04098666
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Placebo oral tablet, extended release metformin
Drug
Lead sponsor
Columbia University
Other
Eligibility
55 Years to 90 Years
Enrollment
326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
22
States / cities
Irvine, California • Palo Alto, California • Washington D.C., District of Columbia + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 29, 2026, 8:49 PM EDT
Completed Phase 3 Interventional Results available

A Study Comparing Cardiovascular Effects of Ticagrelor and Clopidogrel in Patients With Peripheral Artery Disease

NCT01732822
View directory record Official record
Conditions
Peripheral Artery Disease
Interventions
Ticagrelor, Clopidogrel
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
50 Years to 130 Years
Enrollment
13,885 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
290
States / cities
Alexander City, Alabama • Auburn, Alabama • Birmingham, Alabama + 239 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2017 · Synced Oct 29, 2026, 8:49 PM EDT